/* Header styles for GameWithSpin */

.gw-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  background:
    linear-gradient(180deg, rgba(5, 7, 11, 0.95), rgba(5, 7, 11, 0.88));
  border-bottom: 1px solid rgba(0, 245, 255, 0.22);
}

.gw-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

/* Brand */
.gw-header__brand {
  display: flex;
  align-items: center;
}

.gw-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.gw-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background:
    conic-gradient(from 180deg, var(--color-primary), var(--color-accent), var(--color-primary));
  box-shadow: var(--shadow-neon-cyan);
  position: relative;
}

.gw-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  border: 2px solid rgba(5, 7, 11, 0.85);
}

.gw-header__logo-text {
  font-family: "Oxanium", var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

/* Navigation */
.gw-header__nav {
  display: flex;
  align-items: center;
}

.gw-header__nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
}

.gw-header__nav-item {
  position: relative;
}

.gw-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.1rem;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.gw-header__nav-link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform-origin: center;
  transform: scaleX(0);
  opacity: 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.gw-header__nav-link:hover,
.gw-header__nav-link:focus-visible {
  color: var(--color-text);
}

.gw-header__nav-link:hover::after,
.gw-header__nav-link:focus-visible::after {
  transform: scaleX(1);
  opacity: 1;
}

.gw-header__nav-item--highlight .gw-header__nav-link--button {
  padding-inline: 1rem;
  padding-block: 0.45rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(197, 208, 230, 0.3);
  background-image: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #05070b;
  box-shadow: var(--shadow-soft);
  text-shadow: none;
}

.gw-header__nav-item--highlight .gw-header__nav-link--button::after {
  display: none;
}

.gw-header__nav-item--highlight .gw-header__nav-link--button:hover,
.gw-header__nav-item--highlight .gw-header__nav-link--button:focus-visible {
  background-image: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  transform: translateY(-1px) scale(1.02);
  box-shadow: var(--shadow-neon-cyan), var(--shadow-soft);
  color: #05070b;
}

/* Mobile toggle */
.gw-header__toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 245, 255, 0.4);
  background: radial-gradient(circle at 0% 0%, rgba(0, 245, 255, 0.15), transparent 55%), rgba(4, 9, 18, 0.96);
  cursor: pointer;
}

.gw-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-silver);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast);
  position: absolute;
}

.gw-header__toggle-bar + .gw-header__toggle-bar {
  margin-top: 1px;
  top:6px;
}

.gw-header__toggle-bar + .gw-header__toggle-bar + .gw-header__toggle-bar {
  margin-top: 1px;
  top:28px;
}

.gw-header__toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Open state */
.gw-header__toggle--open .gw-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.gw-header__toggle--open .gw-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.gw-header__toggle--open .gw-header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Responsive layout */
@media (max-width: 768px) {
  .gw-header__toggle {
    display: inline-flex;
  }

  .gw-header__nav {
    position: absolute;
    top: 100%;
    inset-inline: 0;
    padding-inline: var(--container-padding-x);
    padding-bottom: var(--space-4);
    background: linear-gradient(180deg, rgba(5, 7, 11, 0.98), rgba(5, 7, 11, 0.96));
    border-bottom: 1px solid rgba(0, 245, 255, 0.18);
    transform-origin: top;
    transform: scaleY(0.8);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  }

  .gw-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    padding-top: var(--space-4);
  }

  .gw-header__nav-link {
    padding-block: 0.6rem;
    width: 100%;
  }

  .gw-header__nav--open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: scaleY(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .gw-header__nav,
  .gw-header__toggle-bar {
    transition: none;
  }
}